Lenovo 11R80051US Manuals

Manuals and User Guides for Lenovo 11R80051US. We have 1 Lenovo 11R80051US manual available for free PDF download: Hardware Maintenance Manual

Lenovo 11R80051US Hardware Maintenance Manual

Lenovo 11R80051US Hardware Maintenance Manual (84 pages)

Brand: Lenovo | Category: Desktop | Size: 22 MB

Table of Contents

Table of Contents
3
About this Manual
5
Chapter 1. Important Safety Information
7
General Safety
7
Electrical Safety
8
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 2. Important Service Information
33
Strategy for Replacing Frus
33
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
33
Important Notice for Replacing a System Board
33
How to Use Error Codes
34
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
34
Product Definition
34
FRU Identification
34
Chapter 3. Product Overview
35
Front
35
Rear
36
Chapter 4. Service Checkout and Symptom-To-FRU Index
37
Service Checkout
37
Problem Determination Tips
37
Symptom-To-FRU Index
38
Hard Disk Drive Boot Error
38
Power Supply Problems
39
Beep Symptoms
39
POST Error Codes
40
Miscellaneous Error Conditions
41
Undetermined Problems
42
Chapter 5. Diagnostics
45
Basic Procedure for Resolving Computer Problems
45
UEFI Diagnostic Program
45
Lenovo Diagnostic Tools
46
Self-Help Resources
46
Chapter 6. Hardware Removal and Installation
49
Handling Static-Sensitive Devices
49
Service Tool Kit
49
Major Frus and Crus
51
System Board
54
Removing and Installing Hardware
55
Vertical Stand
55
Computer Cover
55
Front Bezel
56
Optical Drive
57
Drive Bay Assembly
59
Hard Disk Drive
60
M.2 Solid-State Drive and Heat Sink
63
M.2 Solid-State Drive Bracket
66
Wi-Fi Card
66
Front Wi-Fi Antenna
67
Rear Wi-Fi Antenna
67
Memory Module
68
PCI-Express Card
69
Power Supply Assembly
70
E-Lock
71
Internal Speaker
71
Illuminated Red Dot Cable
72
Thermal Sensor
72
Front I/O Bracket and Power Button
73
Card Reader and Card Reader Bracket
74
Heat Sink and Fan Assembly
75
Microprocessor
76
Cover Presence Switch
77
System Board
77
VR Heatsink
79
Chapter 7. Notices and Trademarks
81

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